html,
body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
figure,
legend,
img,
div,
figure,
span,
figcaption,
button {
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}


/*头部*/

header {
    height: 1.07rem;
    width: 7.5rem;
    line-height: 1.07rem;
    background: url("../img/jiantou.jpg") no-repeat 0.24rem 0.38rem;
    background-size: 0.14rem 0.3rem;
    text-align: center;
    h2 {
        font-size: 0.34rem;
        font-weight: 600;
        color: rgba(43, 43, 43, 1);
        font-family: PingFang SC;
    }
}